Shares of PepsiCo (PEP +4.9%) rally a bit more at the open after a spirited premarket session...

Shares of PepsiCo (PEP+4.9%) rally a bit more at the open after a spirited premarket session with comments from execs seeming to be helping to tip sentiment. The company's CFO told CNBC the snack portfolio is doing very well in China and CEO Indra Nooyi tipped off during an earnings call that a structural change for the North American beverage business could be launched in 2014.